Caliper casting device, core and mold used in caliper casting device, caliper for disc brake, and manufacturing method thereof
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United States of America Patent
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Jan 23, 2018
Issued Date -
N/A
app pub date -
Mar 14, 2014
filing date -
Sep 20, 2013
priority date (Note) -
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Abstract
A technique is provided capable of favorably preventing generation of a shrinkage cavity in solidification of molten metal poured into a casting mold, and increasing accuracy of an assembling position of a core to a mold, in casting a caliper. A caliper casting device for casting a caliper for a disc brake including a cylinder into which a piston is fitted, and a rotor housing surface that defines a space for housing a disc rotor, includes: a mold; and a core placed in the mold, the mold having a rotor housing surface forming portion that forms a part of the rotor housing surface after casting, and the core being positioned and held in the rotor housing surface forming portion during casting, and forming a part of the rotor housing surface together with the rotor housing surface forming portion after casting.
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